      var forMat = function (val) {
        var date = new Date(val)
        var year = date.getFullYear()
        var month = date.getMonth() + 1
        var day = date.getDate()
        var hours = date.getHours()
        hours = hours < 10 ? '0' + hours : hours
        var minutes = date.getMinutes()
        minutes = minutes < 10 ? '0' + minutes : minutes
        var seconds = date.getSeconds()
        seconds = seconds < 10 ? '0' + seconds : seconds
        var res = year + '年' + month + '月' + day + '日 ' + hours + ':' + minutes + ':' + seconds
        return res
      }